We add -s to words for two reasons:to make plural nouns (boy, boys) to form the 3rd person singular of the present simple tense (I work, you work, he works)Spelling Rule Just add -s to the end of the word, for example:dog, dogs learn, learns demand, demands...
A. -es B. -s C. -ies D. -ves 相关知识点: 试题来源: 解析 B。原因:“A single strawberry is a strawberry. But when we have more than one strawberry, we add an -s to make strawberries.”说明了多个草莓是加 s 变复数。反馈 收藏 ...
These include (1) third person singular uncount nouns ("dissuasion, genaconazole, vantocil"), (2) third person plural count nouns ("pinealomas, tracheotomies, perfects"; the latter seems to be an error, but is so defined in Specialist), (3) positive stative adjectives that are either ...